Pump controller



FIG. 1 is a front right perspective view of a pump controller in accordance with the claimed design;

FIG. 2 is a left rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The dash-dash broken lines in the drawings depict portions of the pump controller that form no part of the claimed design. 

CLAIM The ornamental design for a pump controller, as shown and described. 